61680360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{757}}^1$

素因数の和:875

約数の個数: 128

約数和(自身を含む): 213937920

約数和(自身を除く): 152257560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 97, 105, 120, 140, 168, 194, 210, 280, 291, 388, 420, 485, 582, 679, 757, 776, 840, 970, 1164, 1358, 1455, 1514, 1940, 2037, 2271, 2328, 2716, 2910, 3028, 3395, 3785, 3880, 4074, 4542, 5299, 5432, 5820, 6056, 6790, 7570, 8148, 9084, 10185, 10598, 11355, 11640, 13580, 15140, 15897, 16296, 18168, 20370, 21196, 22710, 26495, 27160, 30280, 31794, 40740, 42392, 45420, 52990, 63588, 73429, 79485, 81480, 90840, 105980, 127176, 146858, 158970, 211960, 220287, 293716, 317940, 367145, 440574, 514003, 587432, 635880, 734290, 881148, 1028006, 1101435, 1468580, 1542009, 1762296, 2056012, 2202870, 2570015, 2937160, 3084018, 4112024, 4405740, 5140030, 6168036, 7710045, 8811480, 10280060, 12336072, 15420090, 20560120, 30840180, 61680360]

約数ペア:

[(1, 61680360), (2, 30840180), (3, 20560120), (4, 15420090), (5, 12336072), (6, 10280060), (7, 8811480), (8, 7710045), (10, 6168036), (12, 5140030), (14, 4405740), (15, 4112024), (20, 3084018), (21, 2937160), (24, 2570015), (28, 2202870), (30, 2056012), (35, 1762296), (40, 1542009), (42, 1468580), (56, 1101435), (60, 1028006), (70, 881148), (84, 734290), (97, 635880), (105, 587432), (120, 514003), (140, 440574), (168, 367145), (194, 317940), (210, 293716), (280, 220287), (291, 211960), (388, 158970), (420, 146858), (485, 127176), (582, 105980), (679, 90840), (757, 81480), (776, 79485), (840, 73429), (970, 63588), (1164, 52990), (1358, 45420), (1455, 42392), (1514, 40740), (1940, 31794), (2037, 30280), (2271, 27160), (2328, 26495), (2716, 22710), (2910, 21196), (3028, 20370), (3395, 18168), (3785, 16296), (3880, 15897), (4074, 15140), (4542, 13580), (5299, 11640), (5432, 11355), (5820, 10598), (6056, 10185), (6790, 9084), (7570, 8148)]